Roll src/third_party/WebKit a3b4a2e:7441784 (svn 202551:202552)
[chromium-blink-merge.git] / net / socket / unix_domain_client_socket_posix.h
blob4e2c17d5db674f650943fcfbc19fc6ed25c6ebc1
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef NET_SOCKET_UNIX_DOMAIN_CLIENT_SOCKET_POSIX_H_
6 #define NET_SOCKET_UNIX_DOMAIN_CLIENT_SOCKET_POSIX_H_
8 #include <string>
10 #include "base/basictypes.h"
11 #include "base/macros.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "net/base/completion_callback.h"
14 #include "net/base/net_export.h"
15 #include "net/log/net_log.h"
16 #include "net/socket/socket_descriptor.h"
17 #include "net/socket/stream_socket.h"
19 namespace net {
21 class SocketPosix;
22 struct SockaddrStorage;
24 // A client socket that uses unix domain socket as the transport layer.
25 class NET_EXPORT UnixDomainClientSocket : public StreamSocket {
26 public:
27 // Builds a client socket with |socket_path|. The caller should call Connect()
28 // to connect to a server socket.
29 UnixDomainClientSocket(const std::string& socket_path,
30 bool use_abstract_namespace);
31 // Builds a client socket with SocketPosix which is already connected.
32 // UnixDomainServerSocket uses this after it accepts a connection.
33 explicit UnixDomainClientSocket(scoped_ptr<SocketPosix> socket);
35 ~UnixDomainClientSocket() override;
37 // Fills |address| with |socket_path| and its length. For Android or Linux
38 // platform, this supports abstract namespaces.
39 static bool FillAddress(const std::string& socket_path,
40 bool use_abstract_namespace,
41 SockaddrStorage* address);
43 // StreamSocket implementation.
44 int Connect(const CompletionCallback& callback) override;
45 void Disconnect() override;
46 bool IsConnected() const override;
47 bool IsConnectedAndIdle() const override;
48 int GetPeerAddress(IPEndPoint* address) const override;
49 int GetLocalAddress(IPEndPoint* address) const override;
50 const BoundNetLog& NetLog() const override;
51 void SetSubresourceSpeculation() override;
52 void SetOmniboxSpeculation() override;
53 bool WasEverUsed() const override;
54 bool UsingTCPFastOpen() const override;
55 bool WasNpnNegotiated() const override;
56 NextProto GetNegotiatedProtocol() const override;
57 bool GetSSLInfo(SSLInfo* ssl_info) override;
58 void GetConnectionAttempts(ConnectionAttempts* out) const override;
59 void ClearConnectionAttempts() override {}
60 void AddConnectionAttempts(const ConnectionAttempts& attempts) override {}
62 // Socket implementation.
63 int Read(IOBuffer* buf,
64 int buf_len,
65 const CompletionCallback& callback) override;
66 int Write(IOBuffer* buf,
67 int buf_len,
68 const CompletionCallback& callback) override;
69 int SetReceiveBufferSize(int32 size) override;
70 int SetSendBufferSize(int32 size) override;
72 // Releases ownership of underlying SocketDescriptor to caller.
73 // Internal state is reset so that this object can be used again.
74 // Socket must be connected in order to release it.
75 SocketDescriptor ReleaseConnectedSocket();
77 private:
78 const std::string socket_path_;
79 const bool use_abstract_namespace_;
80 scoped_ptr<SocketPosix> socket_;
81 // This net log is just to comply StreamSocket::NetLog(). It throws away
82 // everything.
83 BoundNetLog net_log_;
85 DISALLOW_COPY_AND_ASSIGN(UnixDomainClientSocket);
88 } // namespace net
90 #endif // NET_SOCKET_UNIX_DOMAIN_CLIENT_SOCKET_POSIX_H_